Beauty : the quality or aggregate of qualities in a person or thing that gives pleasure to the senses or pleasurably exalts the mind or spirit : loveliness
http://www.merriam-webster.com/dictionary/beauty?show=0&t=1288713440
My definition: positive emotion that cause happiness
Art: produced as an artistic effort or for decorative purposes
http://www.merriam-webster.com/dictionary/art
My definition: A vision of an artist put on canvas or paper
workinghard/diligent: characterized by steady, earnest, and energetic effort
http://www.merriam-webster.com/dictionary/hardworking
My definition: Putting in overtime and doing what is not asked or expected; getting things done.